Amy has been hospitalized for an illness. Her insurance company has started paying 80% of covered medical expenses. Deductible O Internal limits Coordination of benefits Participation (co-insurance) Carlos is covered under his medical insurance policy at work and also covered under his spouse's work plan. Carlos has some large medical bills and since both Carlos and his spouse contribute to their plans at work, Carlos is trying to figure out a way to collect benefits for some of the same charges under both plans. O Deductible O Participation (co-insurance) O Internal limits Coordination of benefits Deborah had routine surgery performed at her local hospital. All charges were within the reasonable and customary costs in she area. Internal limits Participation (co-insurance) Coordination of benefits Deductible 1